Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of oligochaeta is as below...

Naid :: Naid (n.) Any one of numerous species of small, fresh-water, chaetopod annelids of the tribe Naidina. They belong to the Oligochaeta..

Oligochete :: Oligochete (a.) Of or pertaining to the Oligochaeta.

Lumbricus :: Lumbricus (n.) A genus of annelids, belonging to the Oligochaeta, and including the common earthworms. See Earthworm..

Chaetopoda :: Chaetopoda (n. pl.) A very extensive order of Annelida, characterized by the presence of lateral setae, or spines, on most or all of the segments. They are divided into two principal groups: Oligochaeta, including the earthworms and allied forms, and Polychaeta, including most of the marine species..

Oligochaeta :: Oligochaeta (n. pl.) An order of Annelida which includes the earthworms and related species.

Annelida :: Annelida (n. pl.) A division of the Articulata, having the body formed of numerous rings or annular segments, and without jointed legs. The principal subdivisions are the Chaetopoda, including the Oligochaeta or earthworms and Polychaeta or marine worms; and the Hirudinea or leeches. See Chaetopoda..

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